Results 81 to 90 of about 27,748 (261)

Complete Chloroplast Genome of Pinus massoniana (Pinaceae): Gene Rearrangements, Loss of ndh Genes, and Short Inverted Repeats Contraction, Expansion

open access: yesMolecules, 2017
The chloroplast genome (CPG) of Pinus massoniana belonging to the genus Pinus (Pinaceae), which is a primary source of turpentine, was sequenced and analyzed in terms of gene rearrangements, ndh genes loss, and the contraction and expansion of short ...
Zhouxian Ni   +4 more
semanticscholar   +1 more source

Seasonality and plasticity in the use of native and introduced plant resources by a large forest parrot

open access: yesIbis, EarlyView.
Human‐induced environmental change is reshaping plant communities, requiring native animals to adapt their foraging behaviour to track and exploit novel food resources. Trees such as pines (Pinus spp.) introduced for plantation forestry outside of their native ranges often become naturalized.
Tirth Vaishnav   +2 more
wiley   +1 more source

Growth response of lutz spruce saplings to the removal of a herbaceous competitor and the application of fertilizer in Southeast Alaska [PDF]

open access: yes, 2014
Thesis (M.S.) University of Alaska Fairbanks, 2014.Herbaceous competitor species such as fireweed can impact future survival and growth of Lutz (Picea x lutzii Little, Pinaceae) spruce saplings. Fertilizer is applied to crop trees in order to supply more
Dickson, Emily
core  

Shrubs and trees as natural insect protection for grazing animals in Switzerland and the alpine region: A systematic review of in vitro, in vivo and clinical trials Sträucher und Bäume als natürlicher Insektenschutz für Weidetiere in der Schweiz und im Alpenraum: Eine systematische Literaturübersicht über in vitro‐, in vivo‐ und klinische Studien

open access: yesMedical and Veterinary Entomology, EarlyView.
Biting or irritating insects are a threat to the health and welfare of grazing animals. This systematic review reveals that several shrubs and bushes growing in the alpine area have insecticidal, insect‐repellent and/or attractant properties. The alder Alnus glutinosa, juniper Juniperus communis, spruce Picea abies and walnut Juglans regia are ...
Theresa Schlittenlacher   +3 more
wiley   +1 more source

Обзор дикорастущих хвойных российских островов Финского залива

open access: yesTurczaninowia, 2018
На основе обширного гербарного материала по дикорастущим хвойным, собранного на российских островах Финского залива, и последующего морфолого-систематического изучения образцов впервые представлены данные о разнообразии и распространении в данном районе ...
L.V. Orlova, E.A. Glazkova
doaj  

Larix sibirica Ledeb. f. candelabriformis L. V. Orlova, V. V. Byalt et G. A. Firsov, forma nova – a new form of Siberian larch from St. Petersburg

open access: yesHortus Botanicus
A new for science form of Siberian larch Larix sibirica Ledeb. f. candelabriformis L. V. Orlova, V. V. Byalt et G. A. Firsov was found in plantings on the Smolenka river embankment at St. Petersburg.
Orlova Larisa Vladimirovna   +2 more
doaj   +1 more source

Incorporating fossils into the Pinaceae tree of life.

open access: yesAmerican-Eurasian journal of botany, 2018
PREMISE OF THE STUDY Pinaceae have a rich but enigmatic early fossil record, much of which is represented by permineralized seed cones. Our incomplete knowledge of morphology and anatomy in living and extinct species poses an important barrier to ...
D. Gernandt   +4 more
semanticscholar   +1 more source

Acquisitive root exploration strategies help maintain higher peak sap flux rates during summer drought, but more root biomass does not

open access: yesNew Phytologist, EarlyView.
Summary Roots are responsible for soil water uptake, yet little is known about how variation in fine‐root traits relates to whole‐tree water movement, particularly during periods of drought. By combining a 3‐yr dataset monitoring sap flow rates with measures of fine‐root biomass, length, and morphology across 10 tree species, we addressed hypotheses ...
Newton Tran   +9 more
wiley   +1 more source

Genetic differentiation in Scottish populations of the pine beauty moth Panolis flammea (Lepidoptera: Noctuidae) [PDF]

open access: yes, 2005
Pine beauty moth, Panolis flammea (Denis & Schiffermüller), is a recent but persistent pest of lodgepole pine plantations in Scotland, but exists naturally at low levels within remnants and plantations of Scots pine.
A.D. Watt   +19 more
core   +2 more sources

Vaccine adjuvant activity of emulsified oils from species of the Pinaceae family.

open access: yesPhytomedicine, 2019
BACKGROUND Next to aluminum salts, squalene nanoemulsions comprise the most widely employed class of adjuvants in approved vaccines. Despite their importance, the mechanisms of action of squalene nanoemulsions are not completely understood, nor are the ...
C. Fox   +9 more
semanticscholar   +1 more source

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